74 lines
1.8 KiB
C++
74 lines
1.8 KiB
C++
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#include<iostream>
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#include<fstream>
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#include<cstring>
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#include<vector>
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using namespace std;
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class Person{
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public:
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Person(){}
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Person(char *name,char *id,int math,int chinese,int english){
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strcpy(Name,name);
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strcpy(Id,id);
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Math=math;
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Chinese=chinese;
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English=english;
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Sum=Math+Chinese+English;
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}
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void display(){
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cout<<Name<<"\t"<<Id<<"\t"<<Math<<"\t"<<Chinese<<"\t"<<English<<"\t"<<Sum<<endl;
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}
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private:
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char Name[20];
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char Id[20];
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int Math;
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int Chinese;
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int English;
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int Sum;
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};
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int main(int argc, char const *argv[])
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{
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char ch;
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char Name[20],Id[20];
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int Math,Chinese,English;
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fstream ioFile;
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ioFile.open("d:/per.dat",ios::out|ios::app);
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cout<<"---------建立学生档案信息----------\n";
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do{
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cout<<"请输入姓名：";
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cin>>Name;
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cout<<"请输入身份证号：";
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cin>>Id;
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cout<<"请输入数学成绩：";
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cin>>Math;
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cout<<"请输入汉语成绩：";
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cin>>Chinese;
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cout<<"请输入英语成绩：";
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cin>>English;
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Person per(Name,Id,Math,Chinese,English);
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ioFile.write((char *)&per,sizeof(per));
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cout<<"您是否继续建档？(Y/y) ";
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cin>>ch;
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}while(ch=='y'||ch=='Y');
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ioFile.close();
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ioFile.open("d://per.dat",ios::in);
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Person p;
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ioFile.read((char*)&p,sizeof(p));
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vector<Person> v;
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vector<Person>::iterator vt;
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while(!ioFile.eof()){
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v.push_back(p);
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ioFile.read((char*)&p,sizeof(p));
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}
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ioFile.close();
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cout<<"---------输出档案信息-----------"<<endl;
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for(vt=v.begin();vt!=v.end();vt++){
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(*vt).display();
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}
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system("pause");
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return 0;
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}
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